Results 1 to 10 of about 143,975 (276)

Activated microglia release β−galactosidase that promotes inflammatory neurodegeneration [PDF]

open access: yesFrontiers in Aging Neuroscience, 2023
Beta (β)-galactosidase is a lysosomal enzyme that removes terminal galactose residues from glycolipids and glycoproteins. It is upregulated in, and used as a marker for, senescent cells.
Emily J. A. Kitchener   +2 more
doaj   +2 more sources

Advances in β-Galactosidase Research: A Systematic Review from Molecular Mechanisms to Enzyme Delivery Systems [PDF]

open access: yesPharmaceutics
Background/Objectives: β-galactosidase (lactase) is a transformative enzyme used in many different fields. Its significance spans from biotechnology to food and pharmaceutical industries.
Márton Király   +5 more
doaj   +2 more sources

Identification and characterization of a novel β-galactosidase active at low temperatures from the Antarctic fungus Tetracladium sp., expressed in Saccharomyces cerevisiae [PDF]

open access: yesMicrobial Cell Factories
Background β-Galactosidases are widely used in the dairy industry to produce lactose-free milk and prebiotics such as galacto-oligosaccharides and lactulose.
Fernando Gutierrez   +3 more
doaj   +2 more sources

Aspergillus foetidus as a potent producer for β-galactosidase utilizing lemon peels and coffee waste powder: production optimization, purification, kinetic and thermodynamic characterization [PDF]

open access: yesMicrobial Cell Factories
Background The main obstacle facing the utilization of microbial enzymes in industrial applications is the high cost of production substrates. As a result of the mentioned different wastes (coffee powder waste, dates nawah powder, molokhia stems, pea ...
Walaa A. Abdel Wahab   +6 more
doaj   +2 more sources

Screening and characterization of β-galactosidase activity in lactic acid bacteria for the valorization of acid whey

open access: yesJDS Communications, 2022
β-Galactosidase is an enzyme produced by some strains of lactic acid bacteria (LAB) commonly found in dairy products; however, industrial demand for these enzymes is still low.
Petar Kolev   +5 more
doaj   +1 more source

Source, Modification, Heterologous Expression of β-Galactosidase and Its Application in Food

open access: yesShipin gongye ke-ji, 2023
β-galactosidase, as a safe and nontoxic enzyme preparation, has been not only widely used in food industry and medical fields, but also has great application potential in biotechnology fields, such as enzyme engineering and protein engineering. Microbial
Yunliang LI   +6 more
doaj   +1 more source

Synthesis, glycosidase inhibitory activity and computational studies of dideoxymethylnojirimycin and its derivatives

open access: yesResults in Chemistry, 2023
We report here the synthesis and biological evaluation of dideoxynojirimycin and its analogs and their functional effect on glucosidase enzyme inhibition against α-glucosidase(yeast), α-galactosidase and β-galactosidase (kluyveromyces lactis).
Jattuboyina Siva Krishna   +8 more
doaj   +1 more source

Purification and characterization of a β-galactosidase fromSclerotinia sclerotiorum [PDF]

open access: yesFEMS Microbiology Letters, 1992
Sclerotinia sclerotiorum secretes β-galactosidase, giving very low activity when cultivated in a medium with glucose as the carbon source. This production is greatly enhanced during growth on different pectin related polysaccharides. An extracellular β-galactosidase was purified 26-fold by ammonium sulfate precipitation, gel filtration and ion exchange
Christine Riou   +2 more
openaire   +1 more source

Characterization of β-galactosidase and α-galactosidase activities from the halophilic bacterium Gracilibacillus dipsosauri

open access: yesAnnals of Microbiology, 2021
Purpose Gracilibacillus dipsosauri strain DD1 is a salt-tolerant Gram-positive bacterium that can hydrolyze the synthetic substrates o-nitrophenyl-β-d-galactopyranoside (β-ONP-galactose) and p-nitrophenyl-α-d-galactopyranoside (α-PNP-galactose).
Charles E. Deutch   +2 more
doaj   +1 more source

The occurrence of β-galactosidase and β-phosphogalactosidase inLactobacillus caseistrains [PDF]

open access: yesFEMS Microbiology Letters, 1984
Several strains of Lactobacillus casei of different origins were compared and it was observed that lactose metabolism varied from one strain to the other. Certain strains contained a β-galactosidase, others a β-phosphogalactosidase and others contain both.
J. Jimeno, M. Casey, F. Hofer
openaire   +1 more source

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